他们研究吸热的原理.They work on a principle of heat absorption.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.This process is endothermic with rapid carbon deposition and deactivation of the catalyst....
The gym can be used by both able-bodied and disabled people.这家健身房健全和残障人士都可使用。Fossilization of soft - bodied animals is less likely than fossilization of hard - bodied animals, but it does occur.软体动物的化石比硬体动物化石少见得多, 但是也是可能...
詹尼弗·哈特是个喜欢无事自扰的 中产阶级 妇女.Jennifer Hart was a fussy, middle - class woman.詹尼弗失望地把她的网球拍扔在地上.Jennifer flung her racquet down in despair.当球拍从包裹布下露出来时,詹尼弗发出了一声喜悦的惊叹.Jennifer uttered an exclamation of pleasure as his racquet em...
She resented having the child foisted on her while the parents went travelling abroad.她对孩子的父母出国旅行卻硬要她来照看孩子这事很反感.The author discovered that the translator had foisted several passages into his book.作者发现译者偷偷在他的原著中插入了几段.He ...
I need some children's crayons.我需要一些儿童蜡笔.The little girl was coloring pictures with crayons.这个小女孩正在用蜡笔在图画上涂颜色.Children enjoy colouring, eg with crayons.儿童都喜欢涂颜色(如用蜡笔)....